Submission #1294626

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
    vector<string> v;
    string s;
    while (cin >> s) {
        v.emplace_back(s);
    }
    int n = v.size();
    for (int i = n - 3; i >= 0; --i) {
        if (v[i] == "not" && v[i + 1] == "not" && v[i + 2] != "not") {
            v.erase(v.begin() + i);
            v.erase(v.begin() + i);
            n -= 2;
        }
    }
    for (int i = 0; i < n - 1; ++i) {
        cout << v[i] << " ";
    }
    cout << v[n - 1] << "\n";
    return 0;
}

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